Heptadecafluorooctanesulfonic acid potassium salt,

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Demeton-S-methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 919-86-8

alpha,alpha,alpha-Trifluorotoluene, 250mg